The present invention relates to aqueous formulations comprising a compound neutralizing GM-CSF in concentrations of at least about 20 mg/ml, a tonicity modifier and a buffer, wherein the composition is stable. The ingredients of the formulation preferably provide stability to the compound neutralizing GM-CSF in view of long-term storage. In a preferred aspect, the formulation is for use in therapy, preferably for use in the treatment of inflammatory and autoimmune disorders, preferably including allergic and psoriatic disorders, as well as arthritic and asthmatic disorders. Furthermore, a kit comprising the formulation of the invention is provided.本發明係關於水溶性配方,其包括濃度呈至少約20mg/ml中和GM-CSF之化合物、張力調節劑及緩衝劑,其中該組合物為穩定的。配方之成份較佳提供於長期儲存下對中和GM-CSF之化合物之穩定性。於較佳方面中,配方係用於治療,較佳用於發炎及自體免疫疾病之治療,較佳包括過敏與牛皮癬疾病,以及關節炎與氣喘疾病。此外,亦提供包括本發明配方之套組。